CN110202259A - Underwater laser increases material prosthetic device - Google Patents
Underwater laser increases material prosthetic device Download PDFInfo
- Publication number
- CN110202259A CN110202259A CN201910330437.4A CN201910330437A CN110202259A CN 110202259 A CN110202259 A CN 110202259A CN 201910330437 A CN201910330437 A CN 201910330437A CN 110202259 A CN110202259 A CN 110202259A
- Authority
- CN
- China
- Prior art keywords
- hood
- laser
- wire feed
- guiding tube
- feeding guiding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000008021 deposition Effects 0.000 claims abstract description 14
- 239000013307 optical fiber Substances 0.000 claims abstract description 10
- 230000001360 synchronised effect Effects 0.000 claims abstract description 5
- 238000012544 monitoring process Methods 0.000 claims description 17
- 239000000523 sample Substances 0.000 claims description 11
- 230000008439 repair process Effects 0.000 abstract description 16
- 230000001681 protective effect Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
- B23K26/122—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in a liquid, e.g. underwater
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The present invention gives a kind of underwater lasers to increase material prosthetic device；Including laser, sealing laser head, tracheae, charge valve, hood, fixed seal ring and wire feed component；Laser is connect with sealing laser head by optical fiber, and sealing laser head protrudes into hood, and fixed seal ring is fixed on hood open edge, and tracheae one end is connected to high-pressure air source, and the tracheae other end inside charge valve and hood by being connected to；Hood is protruded into wire feeding guiding tube one end of wire feed component, driving motor and wire feed deflector roll are arranged in cavity inside the housing, the two wire feed deflector roll operatings of driving motor synchronous drive, wire feeding guiding tube side wall in shell is provided with through-hole, and wire feed deflector roll side wall is protruded into corresponding through-hole and contacted with deposition silk material side wall.Being partially disposed under hood needs repair place, and logical high voltage protective gas makes to form dry chamber in protective cover；It opens laser and goes out to collimate determining laser repairing starting position point；Laser walks default repair procedure while being sent into deposition silk material, carries out reparation operation.
Description
Technical field
The present invention relates to one of Surface Engineering field underwater lasers to increase material prosthetic device, can be used for ship, ocean
Platform, nuclear power station underlying mechanism, underwater pipeline etc. carry out underwater laser increasing material and quickly repair.
Background technique
The facilities and equipments such as ship, offshore engineering structure, submarine pipeline because at sea working throughout the year, extremely dislike by working environment
It is bad, in addition to the service load by structure, still suffer from additional load caused by storm, wave, trend and seawater corrosion, life
Abrasion, earthquake or the invasion of cold district ice stream of object burn into sand flow.And the major part of ocean structure is under water, is on active service
Inspection and repairing afterwards is highly difficult, and expense is also high, once major design damage or capsizing case occurs, will cause lives and properties
Heavy losses.
So being a long-term strategy to the maintenance and repair of the facilities and equipments such as ship, offshore engineering structure, submarine pipeline
Task, a large amount of Underwater Engineering Structure maintenance and repair put forward new requirements underwater recovery technique.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of underwater lasers to increase material prosthetic device, which can
Increase material for underwater lasers such as ship, ocean platform, nuclear power station underlying mechanism, underwater pipelines quickly to repair.
In order to solve the above technical problems, the present invention provides a kind of underwater lasers to increase material prosthetic device；
Including laser, sealing laser head, tracheae, charge valve, hood, fixed seal ring and wire feed component；
Laser is connect with sealing laser head by optical fiber, and sealing laser head protrudes into hood, sealing laser head alignment
Region to be repaired, fixed seal ring are fixed on hood open edge, and tracheae one end is connected to high-pressure air source, and tracheae is another
End inside charge valve and hood by being connected to；
The wire feed component includes wire feeding guiding tube, shell, driving motor and several wire feed deflector rolls, at wire feeding guiding tube one end
On the outside of hood, the other end of wire feeding guiding tube protrudes into hood and close to region to be repaired, and wire feeding guiding tube inner hole is for molten
Deposited silk material passes through, and shell is wrapped on the outside of the middle part of wire feeding guiding tube, and driving motor and the setting of several wire feed deflector rolls are inside the housing
In cavity, the two wire feed deflector roll operatings of driving motor synchronous drive, wire feed deflector roll both ends are supported on cavity pocket of outer cover inner wall
On, the wire feeding guiding tube side wall in shell is provided with several through-holes, and the through-hole and the wire feed deflector roll are to correspond to close
System, the wire feed deflector roll side wall are protruded into corresponding through-hole and are contacted with the deposition silk material side wall in wire feeding guiding tube.
With such a structure, the position that equipment need to repair under water is first determined, being partially disposed under hood needs to repair
Place leads to high voltage protective gas, makes to form Local Dry chamber in protective cover；It opens laser and goes out to collimate determining laser repairing starting position
Point and spot size；Laser walks default repair procedure while being sent into deposition silk material, carries out reparation operation；Table is carried out after reparation
The post-processing such as surface treatment and flaw detection.
This underwater laser increases material prosthetic device and has the advantage that compared with prior art
Use the high-capacity optical fiber laser of continuous wavelength.Convenient, transmission range is transmitted using optical fiber laser laser
Long, optical fiber transmission is very suitable to and underwater practical application；It can guarantee that underwater laser increases material and repairs using the laser of continuous wavelength
Heat source is stablized when multiple, to guarantee that laser molten pool is stablized, increases material repair layer and shapes；Be conducive to mention using superpower laser
High remediation efficiency.Be conducive to the accuracy and welding wire alignment of wire feed using wire feed component.
Technology contents of the invention are understood in order to clearer, are below referred to as this underwater laser increasing material prosthetic device
This prosthetic device.
This prosthetic device further includes real time monitoring component, and implementing monitoring component includes monitoring probe, and monitoring probe protrudes into row
In gas hood, and monitoring probe is directed at region to be repaired；It with such a structure, can be to underwater using monitoring probe
Laser gain material repair process is monitored in real time, and repairing quality control is conducive to.
It is close that wire feeding guiding tube inner wall of this prosthetic device close to area to be repaired position is equipped with the ring-type contacted with deposition silk material
Seal；With such a structure, annular seal ring can enter in wire feeding guiding tube to avoid water.
The wire feeding guiding tube of this prosthetic device is connected to far from one side ports of hood with high-pressure air source；Using such structure
Afterwards, high-pressure air source makes to generate positive pressure in wire feeding guiding tube to gas transmission is carried out in wire feeding guiding tube, further avoids seawater entrance.
The laser of this prosthetic device is the high-capacity optical fiber laser of continuous wavelength；With such a structure, laser
Device more meets the technical requirements of this prosthetic device.
Detailed description of the invention
Fig. 1 is the usage state diagram of this prosthetic device embodiment.
Fig. 2 is the usage state diagram of this prosthetic device embodiment wire feed component.
Fig. 3 is the portion the A enlarged drawing of Fig. 2.
Specific embodiment
As shown in Figures 1 to 3
This prosthetic device includes laser 13, sealing laser head 11, tracheae 32, charge valve 33, hood 2, fixing seal
Circle 21, real time monitoring component and wire feed component.
Laser 13 is continuous wavelength high-capacity optical fiber laser 13, and power supply can be supplied by boat-carrying power supply power supply or generator
Electricity, voltage are 220V alternating current.Laser 13 is connect with sealing laser head 11 by optical fiber 12, and sealing laser head 11 has anti-
Aqueous energy, sealing in laser head 11 has focus lamp and protective glasses.
Hood 2 is the high pressure gas hood 2 of metal material, and the generally inverted funnel-form of hood 2 seals and swashs
Shaven head 11 protrudes into hood 2, and sealing laser head 11 is in 2 top of hood, and sealing laser head 11 is directed at area to be repaired
Domain, fixed seal ring 21 are bonded in 2 open edge of hood, and hood 2 are directly connected to outside by opening.
32 one end of tracheae is connected to high-pressure air source, and 32 other end of tracheae passes through to be connected to inside charge valve 33 and hood 2,
It is high pressure gas cylinder 31 in high-pressure air source, stores pure argon in high pressure gas cylinder 31, gas pressure is not less than in high pressure gas cylinder 31
5MPa。
Implementing monitoring component includes monitoring probe 41, and monitoring probe 41 is waterproof sealing high speed high-definition camera instrument, and monitoring is visited
First 41 protrude into hood 2, and monitoring probe 41 is directed at region to be repaired, and monitoring probe 41 passes through conducting wire and outside
Monitoring device 42 connects, and concrete condition when operation can be observed by the display screen of monitoring device 42.
Wire feed component includes wire feeding guiding tube 51, shell 52, driving motor and two wire feed deflector rolls 53, wire feeding guiding tube 51 1
End protrudes into hood 2 and close to region to be repaired, wire feeding guiding tube 51 in 2 outside of hood, the other end of wire feeding guiding tube 51
Inner hole passes through for deposition silk material 6, and shell 52 is wrapped on the outside of the middle part of wire feeding guiding tube 51, driving motor (not shown)
It is arranged in 52 internal cavities of shell with two wire feed deflector rolls 53, two operatings of wire feed deflector roll 53 of driving motor synchronous drive (are driven
Dynamic motor is synchronous to drive one of wire feed deflector roll 53, is engaged between the transmission shaft of two wire feed deflector rolls 53 by gear), often
A deflector roll both ends are through bearing support on 52 cavity inner wall of shell, and sealing, the wire feed in shell 52 are led in shell 52
51 side wall of pipe is opened there are two through-hole 54, and two through-holes 54 are one-to-one relationship, 53 side of wire feed deflector roll with two wire feed deflector rolls 53
Wall is protruded into corresponding through-hole 54 and is contacted with 6 side wall of deposition silk material in wire feeding guiding tube 51, the wire feed deflector roll 53
Pivot center is vertical with the axis direction of deposition silk material 6, two wire feed deflector rolls 53 circumferentially rotate drive deposition silk material 6 to standard to
The region of reparation is mobile, and 51 inner wall of wire feeding guiding tube close to area to be repaired position is equipped with the ring-type contacted with deposition silk material 6
Sealing ring 55, wire feeding guiding tube 51 are also connected to high-pressure air source far from 2 one side ports of hood.
The process of under-water body side laser gain material reparation is carried out using this prosthetic device are as follows: first by diver in water
The region that lower determination equipment to be repaired need to repair under water, being manually placed in this prosthetic device underwater portion needs repair place, hood
2 are completely covered on region to be repaired, and the fixed seal ring 21 of 2 open edge of hood is contacted with equipment to be repaired, by underwater
Robot is clamped；
The high voltage protective gas of high-pressure air source is delivered in hood 2 by tracheae 32 and charge valve 33, high voltage protective gas
Pressure is 0.5MPa, and the water in protective cover is discharged, and makes to form Local Dry chamber in protective cover；
It opens laser 13 and goes out to collimate determining laser repairing starting position point and spot size (3.0mm), determine this reparation
The repair path of device adjusts 13 power of laser to predetermined value 2000kW, and speed 400mm/min is repaired in setting；
While opening laser 13 and walk default repair procedure, utilizes wire feed component to be sent into deposition silk material 6 and (select
ERNiCrMo-3 welding wire, gage of wire 1.2mm), wire feed rate 200mm/min carries out reparation operation；With file after reparation
Knife carries out grinding process to surface is repaired, and carries out the post-processing such as detect a flaw using underwater range estimation+underwater Magnetic testing.
Above-described is only one embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the principle of the present invention, several variations and modifications can also be made, these also should be regarded as belonging to this
The protection scope of invention.
Claims (5)
1. a kind of underwater laser increases material prosthetic device, it is characterized in that:
Including laser, sealing laser head, tracheae, charge valve, hood, fixed seal ring and wire feed component；
Laser is connect with sealing laser head by optical fiber, and sealing laser head protrudes into hood, and sealing laser head alignment is to be repaired
Multiple region, fixed seal ring are fixed on hood open edge, and tracheae one end is connected to high-pressure air source, and the tracheae other end passes through
It is connected to inside charge valve and hood；
The wire feed component includes wire feeding guiding tube, shell, driving motor and several wire feed deflector rolls, and wire feeding guiding tube one end is in exhaust
Cover outside, the other end of wire feeding guiding tube protrude into hood and close to regions to be repaired, and wire feeding guiding tube inner hole is for deposition silk material
Passing through, shell is wrapped on the outside of the middle part of wire feeding guiding tube, and driving motor and several wire feed deflector rolls are arranged in cavity inside the housing,
The two wire feed deflector roll operatings of driving motor synchronous drive, wire feed deflector roll both ends are supported on cavity pocket of outer cover inner wall, in outer
Wire feeding guiding tube side wall in shell is provided with several through-holes, and the through-hole and the wire feed deflector roll are one-to-one relationship, the wire feed
Deflector roll side wall is protruded into corresponding through-hole and is contacted with the deposition silk material side wall in wire feeding guiding tube.
2. underwater laser according to claim 1 increases material prosthetic device, it is characterized in that:
It further include real time monitoring component, implementing monitoring component includes monitoring probe, and monitoring probe protrudes into hood, and monitors
Alignment probe region to be repaired.
3. underwater laser according to claim 1 increases material prosthetic device, it is characterized in that:
Wire feeding guiding tube inner wall close to area to be repaired position is equipped with the annular seal ring contacted with deposition silk material.
4. underwater laser according to claim 1 increases material prosthetic device, it is characterized in that:
Wire feeding guiding tube is connected to far from one side ports of hood with high-pressure air source.
5. underwater laser according to claim 1 increases material prosthetic device, it is characterized in that:
The laser is the high-capacity optical fiber laser of continuous wavelength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910330437.4A CN110202259A (en) | 2019-04-23 | 2019-04-23 | Underwater laser increases material prosthetic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910330437.4A CN110202259A (en) | 2019-04-23 | 2019-04-23 | Underwater laser increases material prosthetic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110202259A true CN110202259A (en) | 2019-09-06 |
Family
ID=67786300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910330437.4A Pending CN110202259A (en) | 2019-04-23 | 2019-04-23 | Underwater laser increases material prosthetic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110202259A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730223A (en) * | 2020-08-27 | 2020-10-02 | 北京航天新风机械设备有限责任公司 | Laser welding flexible protection device and method |
| CN112496539A (en) * | 2019-09-16 | 2021-03-16 | 天津大学 | Device for laser underwater local dry welding test |
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| CN109014576A (en) * | 2018-09-18 | 2018-12-18 | 华中科技大学 | A kind of local dry cavity underwater laser welding system and method for simulating deepwater environment |
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-
2019
- 2019-04-23 CN CN201910330437.4A patent/CN110202259A/en active Pending
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|---|---|---|---|---|
| US3632950A (en) * | 1969-11-13 | 1972-01-04 | Anna Welding Corp | Method and apparatus for underwater arc welding |
| JPH08224688A (en) * | 1995-02-22 | 1996-09-03 | Hitachi Ltd | Underwater machining device |
| JPH11226781A (en) * | 1998-02-20 | 1999-08-24 | Nippon Steel Weld Prod & Eng Co Ltd | Manufacture of flux cored wire for welding |
| JP2005279720A (en) * | 2004-03-30 | 2005-10-13 | Toshiba Corp | Underwater welding head, underwater welding device, and welding method using underwater welding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496539A (en) * | 2019-09-16 | 2021-03-16 | 天津大学 | Device for laser underwater local dry welding test |
| CN111730223A (en) * | 2020-08-27 | 2020-10-02 | 北京航天新风机械设备有限责任公司 | Laser welding flexible protection device and method |
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